v3.25.1
Expense Example
Mar. 25, 2025
USD ($)
Thornburg Investment Grade Bond Managed Account Fund - Class SMA  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 0
Expense Example, with Redemption, 3 Years 0
Thornburg High Income Bond Managed Account Fund - Class SMA  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 0
Expense Example, with Redemption, 3 Years $ 0